I. Identify the type of sampling to be used in each of the following.Psychologist in a certain university carried out a study of the susceptibility ofpeople to hypnosis. In a random sample of 130 undergraduate psychology studentsin the university, each experienced both traditional hypnosis and computer-assistedhypnosis. Approximately half were randomly assigned to undergo the traditionalprocedure first, followed by the computer-assisted procedure. The other half wererandomly assigned to experience computer-assisted hypnosis first, then thetraditional hypnosis. Following the hypnosis episode, all students filled outquestionnaires designed to measure a student's şusceptibility to hypnosis. Thesusceptibility scores of the two groups of students were compared.4."Have you ever seen anything that you believe was a spacecraft from anotherplanet?" This was the question put to 1,500 Filipino adult in a national pollconducted by ABC news and the Daily Inquirer. The pollsters used random-digittelephone dialing to contact adult Filipinos, until 1,500 responded. Ten percent ofthe respondent answered that they had, in fact, seen an alien spacecraft. Noinformation was provided on how many adults were called and, for one reason oranother, did not answer the question.5.

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Psychologist in a certain university carried out a study of the susceptibility c people to hypnosis. In a random sample of 130 undergraduate psychology student in the university, each experienced both traditional hypnosis and computer-assiste hypnosis. Approximately half were randomly assigned to undergo the traditiona procedure first, followed by the computer-assisted procedure. The other half wer randomly assigned to experience computer-assisted hypnosis first, then th traditional hypnosis. Following the hypnosis episode, all students filled ou

Psychologist in a certain university carried out a study of the susceptibility c people to hypnosis. In a random sample of 130 undergraduate psychology student in the university, each experienced both traditional hypnosis and computer-assiste hypnosis. Approximately half were randomly assigned to undergo the traditiona procedure first, followed by the computer-assisted procedure. The other half wer randomly assigned to experience computer-assisted hypnosis first, then th traditional hypnosis. Following the hypnosis episode, all students filled ou

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 8E

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